<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>记事本</title>
    <style type="text/css">
        .btn_login{
            top: 5px;
            right: 5px;
            position: fixed;
        }
    </style>
</head>

<body>
<h1 align="center">记事本</h1>
<br/>
<button type="button" class="btn_login">登录/注册</button>

<button type="button" onclick="window.location.href='/noteBook';">记事本</button>


</body>
</html>